fitGBM: Fit a geometric Brownian motion to a daily log-returns...

View source: R/gbm-fitting.R

fitGBMR Documentation

Fit a geometric Brownian motion to a daily log-returns time-series

Description

MLE estimates for the parameters of a GBM, the mean drift rate and the volatility coefficient.

Usage

fitGBM(log_returns, timeScale = 1/252)

Arguments

log_returns

uni-variate time-series of daily log-returns

timeScale

time-scale to convert by.

Value

data.frame containing drift and volat point-estimates.


shill1729/findistr documentation built on May 20, 2024, 9:43 a.m.